Remove unused "using" declarations.

[pulseview.git] / pv / devices / hardwaredevice.cpp

diff --git a/pv/devices/hardwaredevice.cpp b/pv/devices/hardwaredevice.cpp
index 4fa27f6dd7521e8b8a82433c9b5c940bc4bea435..ff52f817327d6d0d5790c91675e764d1d6091212 100644 (file)
--- a/pv/devices/hardwaredevice.cpp
+++ b/pv/devices/hardwaredevice.cpp
@@ -14,49 +14,117 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <boost/algorithm/string/join.hpp>
+
 #include <QString>
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
+#include <pv/devicemanager.hpp>
+
 #include "hardwaredevice.hpp"
 
 using std::shared_ptr;
 using std::static_pointer_cast;
+using std::string;
+using std::vector;
+
+using boost::algorithm::join;
+
+using sigrok::HardwareDevice;
 
 namespace pv {
 namespace devices {
 
-HardwareDevice::HardwareDevice(const std::shared_ptr<sigrok::Context> &context,
-       std::shared_ptr<sigrok::HardwareDevice> device) :
-       context_(context) {
+HardwareDevice::HardwareDevice(const shared_ptr<sigrok::Context> &context,
+       shared_ptr<sigrok::HardwareDevice> device) :
+       context_(context),
+       device_open_(false)
+{
        device_ = device;
 }
 
-HardwareDevice::~HardwareDevice() {
-       device_->close();
-       if (session_)
-               session_->remove_devices();
+HardwareDevice::~HardwareDevice()
+{
+       close();
 }
 
-shared_ptr<sigrok::HardwareDevice> HardwareDevice::hardware_device() const {
+string HardwareDevice::full_name() const
+{
+       vector<string> parts = {device_->vendor(), device_->model(),
+               device_->version(), device_->serial_number()};
+       if (device_->connection_id().length() > 0)
+               parts.push_back("(" + device_->connection_id() + ")");
+       return join(parts, " ");
+}
+
+shared_ptr<sigrok::HardwareDevice> HardwareDevice::hardware_device() const
+{
        return static_pointer_cast<sigrok::HardwareDevice>(device_);
 }
 
-void HardwareDevice::create() {
-       // Open the device
-        try {
-                device_->open();
-        } catch(const sigrok::Error &e) {
-                throw QString(e.what());
-        }
-
-        // Set up the session
-        session_ = context_->create_session();
-        session_->add_device(device_);
+string HardwareDevice::display_name(
+       const DeviceManager &device_manager) const
+{
+       const auto hw_dev = hardware_device();
+
+       // If we can find another device with the same model/vendor then
+       // we have at least two such devices and need to distinguish them.
+       const auto &devices = device_manager.devices();
+       const bool multiple_dev = hw_dev && any_of(
+               devices.begin(), devices.end(),
+               [&](shared_ptr<devices::HardwareDevice> dev) {
+                       return dev->hardware_device()->vendor() ==
+                                       hw_dev->vendor() &&
+                               dev->hardware_device()->model() ==
+                                       hw_dev->model() &&
+                               dev->device_ != device_;
+               });
+
+       vector<string> parts = {device_->vendor(), device_->model()};
+
+       if (multiple_dev) {
+               parts.push_back(device_->version());
+               parts.push_back(device_->serial_number());
+
+               if ((device_->serial_number().length() == 0) &&
+                       (device_->connection_id().length() > 0))
+                       parts.push_back("(" + device_->connection_id() + ")");
+       }
+
+       return join(parts, " ");
+}
+
+void HardwareDevice::open()
+{
+       if (device_open_)
+               close();
+
+       try {
+               device_->open();
+       } catch (const sigrok::Error &e) {
+               throw QString(e.what());
+       }
+
+       device_open_ = true;
+
+       // Set up the session
+       session_ = context_->create_session();
+       session_->add_device(device_);
+}
+
+void HardwareDevice::close()
+{
+       if (device_open_)
+               device_->close();
+
+       if (session_)
+               session_->remove_devices();
+
+       device_open_ = false;
 }
 
 } // namespace devices